H. Potter
- Toll Roads and The Private Sector. Report Of a Conference On The Government Green Paper, `paying For Better Motorways', Organized By The Waterfront Partnership In Association With The Chartered Institute Of Transport On 23 June 1993. In: Proceedings of the Institution of Civil Engineers - Municipal Engineer, v. 98, n. 4 (Dezember 1993). (1993):
- Is Road Pricing Acceptable To The Public?. Report On "making Road Pricing Publicly Acceptable", Held at Aston University On 16 March 1994 And Chaired By Dr. Barry Simpson. In: Proceedings of the Institution of Civil Engineers - Municipal Engineer, v. 103, n. 4 (Dezember 1994). (1994):